OT-2026-000045185
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000045185) never changes.
Identity and time
| Publication number | OT-2026-000045185 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-7aaa-8746-aa9e89065bbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045185 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3713b36df5d8f1ef34db58e001917821176cb0cf4d4ed8f91fc8e2b5788dc716 |
|---|---|
| Markdown | f202b195851b029879ca5888a19d747393b6a2784c67dccd5bd76196b11f20c6 |
| Publication page | a8683d74bf3c30a0453f705f86412f0767050a081b65e31a9b5900ca6a4fcc13 |
| Manifest | 481ddca4934dd96ca623e40a6f34c3b322bdd60a264309975522260ee6019d44 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | aEmKyNggq4BwlZ0XzpM47Vhj+Xu/ig/8Yl0ZTWjNFAslggjbPbRZe7eQ7yUAbRtm8gNt9GeU+uRn+7AH9RtWDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:21.307877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045185observed a8683d74bf3c30a0453f705f86412f07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:21.285119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045185/manifest.jsonobserved 481ddca4934dd96ca623e40a6f34c3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:21.267051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045185/publication.mdobserved f202b195851b029879ca5888a19d7473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:21.244328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045185/publication.txtobserved 3713b36df5d8f1ef34db58e001917821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|